Are all the button functions pre-defined? Dennis Cato September 22, 2017 08:42 Updated Follow No, all the buttons are freely configurable with the Neets Configuration Software. (Although you have to be a Neets Certified Distributor or Dealer to gain access to the software). Related articles The EcHo has three I/O ports. What are they for? Why do both of the IR devices react to the same output command? What is in the box? Is the EcHo Control system expandable? Can I use the EcHo with Neets Central Control? Comments 0 comments Please sign in to leave a comment.